Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 96,291	$ 69,719
Restricted cash	530	684
Accounts receivable, net of allowances of $4,848 and $3,987, respectively	72,423	86,805
Inventories	84,635	82,397
Prepaid expenses and other current assets	16,500	20,948
Total current assets	270,379	260,553
Property, plant and equipment, net	63,613	62,727
Intangible assets, net	60,517	54,139
Goodwill	84,018	71,177
Deferred income taxes	25,042	35,117
Other long-term assets	22,292	11,907
Total assets	525,861	495,620
Current liabilities
Accounts payable	23,118	19,886
Current portion of finance lease liability	510	323
Other current liabilities	80,271	64,674
Total current liabilities	103,899	84,883
Long-term portion of finance lease liability	22,338	20,648
Other long-term liabilities	42,760	62,458
Total liabilities	168,997	167,989
Contingencies (Note 13)
Shareholders’ equity
Common shares $0.10 par value; 50,000,000 shares authorized; 19,423,874 and 19,022,619 issued and outstanding as of December 31, 2020 and 2019, respectively	1,942	1,902
Additional paid-in capital	292,291	271,019
Retained earnings	59,379	57,749
Accumulated other comprehensive income (loss)	3,252	(3,039)
Total shareholders’ equity	356,864	327,631
Total liabilities and shareholders’ equity	$ 525,861	$ 495,620